Check extra_attr feature for inode. If it is corrupted, remove the
inode.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=200219
Reported-by: Wen Xu <wen...@gatech.edu>
Signed-off-by: Sheng Yong <shengyo...@huawei.com>
---
fsck/fsck.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fsck/fsck.c b/fsck/fsck.c
index 15264b2..acbe25d 100644
--- a/fsck/fsck.c
+++ b/fsck/fsck.c
@@ -460,6 +460,12 @@ static int sanity_check_nid(struct f2fs_sb_info *sbi, u32
nid,
__check_inode_mode(nid, ftype, le32_to_cpu(node_blk->i.i_mode)))
return -EINVAL;
+ if (ntype == TYPE_INODE &&
+ ((f2fs_has_extra_isize(&node_blk->i) &&
+ !(c.feature & F2FS_FEATURE_EXTRA_ATTR)) ||
+ get_extra_isize(node_blk) >= DEF_ADDRS_PER_INODE))
+ return -EINVAL;
+
/* workaround to fix later */
if (ftype != F2FS_FT_ORPHAN ||
f2fs_test_bit(nid, fsck->nat_area_bitmap) != 0) {
--
2.17.1
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
